Guangxin Li และ Christopher Schaub. (2016) An analysis and technical performance guide to Luciano Berio’s Sequenza IXB for alto Saxophone. Mahidol University:ม.ป.ท.Guangxin Li และ Christopher Schaub. 2016. An analysis and technical performance guide to Luciano Berio’s Sequenza IXB for alto Saxophone. ม.ป.ท.:Mahidol University;Guangxin Li และ Christopher Schaub. An analysis and technical performance guide to Luciano Berio’s Sequenza IXB for alto Saxophone. ม.ป.ท.:Mahidol University, 2016. Print.